Electronics Forum | Mon Sep 01 04:55:20 EDT 2008 | benefon
Hello all Our Omni 5 has given the 'Cooling module high temp' warning twice during the past month. I suspect that the blower motor is the culprit but have not been able to verify this because the oven has started up normally after acknowledging the
Electronics Forum | Tue Nov 16 11:02:46 EST 1999 | Dave F
Wolfgang: A snipet of information that maybe more on track that the previous babbling: The temperature limit for FR4 is 130�C according to UL746(?) Good luck Dave F
Electronics Forum | Tue Dec 16 11:39:33 EST 2003 | davef
Sounds like your preheat temperature controllers are out of adjustment. Check your operating manual for instructions.
Electronics Forum | Fri Jan 07 07:36:14 EST 2005 | dansmall
I have a Polyimide board that is showing signs of de-lamination. I was wondering what pre-bake times and temperatures other people would recomend for new boards as well for boards that have been on the shelf for 8 months.
Electronics Forum | Thu Jan 08 15:49:10 EST 2015 | emeto
I bet you that the problem comes from the ENIG brittle solder joints. About low temperatures I think you can go to the absolute 0 and the device should still work.
Electronics Forum | Mon Nov 15 21:32:31 EST 1999 | Dave F
Wolfgang: Sounds like gluteus maximus protection time. 1 "Maximum suitable temperature for the solder joint should be half the liquidous temperature" is a good rule of thumb. Where it came from, I don�t know. One place I�ve seen it repeated is: H
Electronics Forum | Tue Dec 16 09:01:52 EST 2003 | tds
What model is your Hollis? Does it have the coil heater?
Electronics Forum | Tue Dec 16 21:17:48 EST 2003 | Peter
Maybe you fixture is too large for your product. If so, please redesign your fixture
Electronics Forum | Wed Dec 17 06:50:51 EST 2003 | ex maintain leader
140..155 degrees celsus the limit is your inserted component temp schock tolerance
